Question

In every gram of gold, a goldsmith mixes 0.25 grams of silver and0.05 grams of copper What is the percentage of gold, silver and copper in every gram of gold?
say the answer in step by step​

Answer 1

Answer:

Gold = 70%, Silver=25% and Copper = 5%

Step-by-step explanation:

One gm of gold = 0.25 gm of silver+0.05 gm of cupper+ 0.7 gm of pure gold (remaining)

So, gold %= 70%, Silver =25% and Copper = 5%